Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 22:45

General

  • Target

    b9da64ef2a624f4b5c4edb9a122d64dd.exe

  • Size

    1010KB

  • MD5

    b9da64ef2a624f4b5c4edb9a122d64dd

  • SHA1

    660f80393eca46f8bac4a5152b61c76b4ec14a42

  • SHA256

    d9dd1dcce0bdd6b59b3990ad1d9673625f1436b0cc7f91eb56f134c8079d714f

  • SHA512

    d64edcf910bdfc6038b6e42050cd69ae8950e427f97a799d42a73a83db806eee1d03849559a86c16cce0329837e7f48560d90eca7f9d5b36928fe41f68f722dc

  • SSDEEP

    12288:hUp+AerOWHS0gmcq7J2YuYTfm6hiYc5plDFwrilMiYTfm:ptOuS09OmfduvlB7lbmf

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9da64ef2a624f4b5c4edb9a122d64dd.exe
    "C:\Users\Admin\AppData\Local\Temp\b9da64ef2a624f4b5c4edb9a122d64dd.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Users\Admin\AppData\Local\Temp\b9da64ef2a624f4b5c4edb9a122d64dd.exe
      C:\Users\Admin\AppData\Local\Temp\b9da64ef2a624f4b5c4edb9a122d64dd.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4696

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b9da64ef2a624f4b5c4edb9a122d64dd.exe

          Filesize

          1010KB

          MD5

          fb79ec8266821f33dcb1586873f32db8

          SHA1

          22b2b6b7879818cbdc29029dfa8d4bffa5e080ec

          SHA256

          bc8cfb5dbe4e7fbe6db05f4bfb796ad4f4fa4aaafc9accd012cf3422e1ded020

          SHA512

          d69b7e43c2404603747f6fa844e4a8225ca6091238202c50ac75433095a63ace8c5aca511ac553921bfc36c024199f5d529ace2ca349e7ce08a2a7079535aacd

        • memory/4072-0-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/4072-1-0x0000000001500000-0x0000000001533000-memory.dmp

          Filesize

          204KB

        • memory/4072-2-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4072-13-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4696-14-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/4696-15-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4696-16-0x0000000000110000-0x0000000000143000-memory.dmp

          Filesize

          204KB

        • memory/4696-21-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/4696-27-0x00000000015D0000-0x0000000001620000-memory.dmp

          Filesize

          320KB

        • memory/4696-28-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB